July weather forecast
Lithonia, GA

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Weather in July

July, like June, is a hot summer month in Lithonia, Georgia, with an average temperature varying between 90.5°F (32.5°C) and 71.2°F (21.8°C).

Temperature

July, having an average high-temperature of 90.5°F (32.5°C) and an average low-temperature of 71.2°F (21.8°C), is the warmest month.

Heat index

July's mean heat index is calculated to be a blisteringly hot 107.6°F (42°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

With an average relative humidity of 70%, July is the least humid month.

Rainfall

In Lithonia, in July, during 22.6 rainfall days, 4.33" (110mm) of precipitation is typically accumulated. Throughout the year, there are 182.9 rainfall days, and 40.39" (1026mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In July, the average length of the day in Lithonia is 14h and 8min.
On the first day of July, sunrise is at 6:29 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:37 pm EDT.

Sunshine

With an average of 10.7h of sunshine, July has the most sunshine of the year in Lithonia.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Lithonia. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during July translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What month is the hottest in Lithonia?

The warmest period in Lithonia tends to be July, when average temperatures fluctuate between a high of 90.5°F (32.5°C) and a low of 71.2°F (21.8°C).

How hot does it get in Lithonia in July?

In Lithonia, in July, the average high-temperature is 90.5°F (32.5°C), and the average low-temperature is 71.2°F (21.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in July is calculated to be 107.6°F (42°C).

What is the least humid month in Lithonia?

The least humid month in Lithonia is July, with an average relative humidity of 70%.

What is the average humidity in July in Lithonia?

In July, the average relative humidity is 70%.

How many days does it rain in July in Lithonia?

In Lithonia, during July, the rain falls for 22.6 days and regularly aggregates up to 4.33" (110mm) of precipitation.

When it does not snow in Lithonia?

April through October are months without snowfall in Lithonia, Georgia.

What is the average length of the day in July in Lithonia?

In Lithonia, Georgia, the average day length in July is 14h and 8min.

What time are sunrise and sunset in July in Lithonia?

On the first day of July in Lithonia, Georgia, sunrise is at 6:29 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:37 pm EDT.

What month has the most sunshine in Lithonia?

The month with the most sunshine in Lithonia is July, with an average of 10.7h of sunshine.

How long on average sun shines in July in Lithonia?

In July, the average sunshine duration in Lithonia is 10.7h.

When is the highest UV index in Lithonia?

The months with the highest UV index in Lithonia, Georgia, are May through August, with an average maximum UV index of 6.

What is the UV index reading in July in Lithonia?

The average daily maximum UV index in July in Lithonia is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Lithonia, GA

Average temperature in July - Lithonia, GA
  • Average high temperature in July: 90.5°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in July: 71.2°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in July
Lithonia, GA

Average pressure in July - Lithonia, GA
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in July
Lithonia, GA

Average wind speed in July - Lithonia, GA
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in July
Lithonia, GA

Average humidity in July - Lithonia, GA
  • Average humidity in July: 70%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in July
Lithonia, GA

Average rainfall in July - Lithonia, GA
  • Average rainfall in July: 4.33"

The wettest month (with the highest rainfall) is August (5.35").
The driest month (with the least rainfall) is October (2.2").

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Average rainfall days in July
Lithonia, GA

Average rainfall days in July - Lithonia, GA
  • Average rainfall days in July: 22.6 days

The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in July
Lithonia, GA

Average snowfall in July - Lithonia, GA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Lithonia, GA

Average snowfall days in July - Lithonia, GA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Lithonia, GA

Average daylight in July / Average sunshine in July - Lithonia, GA
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in July
Lithonia, GA

Average sunshine days in July - Lithonia, GA
  • Average sunshine days in July: 6.9 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (6.9 days).

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Average UV index in July
Lithonia, GA

Average UV index in July - Lithonia, GA
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in July
Lithonia, GA

Average cloud cover in July - Lithonia, GA
  • Average cloud cover in July: 31

The months with the most cloud cover are February and December (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in July
Lithonia, GA

Average visibility in July - Lithonia, GA
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Lithonia, Georgia, USA

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